package cn.xm.controller;

import cn.xm.domain.User;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;




@RestController
@RequestMapping("/order")
public class OrderController {
    @Autowired
    private RestTemplate restTemplate;

    @GetMapping("/{id}")
    @HystrixCommand(fallbackMethod="findUserFallbackMethod")
    public User findUser(@PathVariable("id") Long id) {
        String url="http://user-server/user/" + id;
//        String url="http://localhost:10020/user/" + id;
        return restTemplate.getForObject(url,User.class);
    }

    public User findUserFallbackMethod(@PathVariable("id") Long id) {
        return new User(-1L,"错误信息","当前访问量过大，请稍后再试");
    }


}
